Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. William Benjamin Hookstra, MA

Individual provider School Psychologist · NPI 1639337132

Mr. William Benjamin Hookstra, MA is a School Psychologist in Mohave Valley, Arizona. Licensed in Arizona. Registered with an NPI since 2008.

Licensed in
AZ
In the registry since
2008
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

8450 Olive Ave
Mohave Valley, AZ 86440-9214
Phone: (928) 768-4538
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X · Licence 4013950 (AZ)

Record details

NPI number1639337132
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorNo
NPI enumeratedMay 30, 2008
Last updated in NPPESMay 30, 2008
Mailing address10337 Midnight Iris St, Las Vegas, NV 89183-4284